plump

To grow plump; to swell out.

“Her cheeks have plumped.”

To make plump; to fill (out) or support; often with up.

“to plump oysters or scallops by placing them in fresh or brackish water”

To cast or let drop all at once, suddenly and heavily.

“to plump a stone into water”

To give a plumper (kind of vote).

To give (a vote), as a plumper.

To favor or decide in favor of something.

Having a full and rounded shape; chubby, somewhat overweight.

“a plump baby; plump cheeks”

Fat.

Sudden and without reservation; blunt; direct; downright.

The sound of a sudden heavy fall.

To drop or fall suddenly or heavily, all at once.

Directly; suddenly; perpendicularly.

A knot or cluster; a group; a crowd.

“a plump of trees, fowls, or spears”